/*
* @Author: chenqian
* @Date:   2017-11-21 09:44:06
* @Last Modified by:   chenqian
* @Last Modified time: 2017-11-22 13:54:46
*/
@media screen and (min-width: 1200px){
	/*lg = large 大屏幕的列*/
	.row .col-lg-1{width: 8.33%;}
	.row .col-lg-2{width: 16.66%;}
	.row .col-lg-3{width: 24.99%;}
	.row .col-lg-4{width: 33.32%;}
	.row .col-lg-5{width: 41.65%;}
	.row .col-lg-6{width: 49.98%;}
	.row .col-lg-7{width: 58.31%;}
	.row .col-lg-8{width: 66.64%;}
	.row .col-lg-9{width: 74.97%;}
	.row .col-lg-10{width: 83.3%;}
	.row .col-lg-11{width: 91.63%;}
	.row .col-lg-12{width: 100%;}
}


@media screen and (max-width: 1200px){
	body{background-color: #000;}
	/*md = middle 中屏幕的列*/
	.row .col-md-1{width: 8.33%;}
	.row .col-md-2{width: 16.66%;}
	.row .col-md-3{width: 24.99%;}
	.row .col-md-4{width: 33.32%;}
	.row .col-md-5{width: 41.65%;}
	.row .col-md-6{width: 49.98%;}
	.row .col-md-7{width: 58.31%;}
	.row .col-md-8{width: 66.64%;}
	.row .col-md-9{width: 74.97%;}
	.row .col-md-10{width: 83.3%;}
	.row .col-md-11{width: 91.63%;}
	.row .col-md-12{width: 100%;}

	.row .col-md-offset-1{margin-left: 8.33%;}
	.row .col-md-offset-2{margin-left: 16.66%;}
	.row .col-md-offset-3{margin-left: 24.99%;}
	.row .col-md-offset-4{margin-left: 33.32%;}
	.row .col-md-offset-5{margin-left: 41.65%;}
	.row .col-md-offset-6{margin-left: 49.98%;}
	.row .col-md-offset-7{margin-left: 58.31%;}
	.row .col-md-offset-8{margin-left: 66.64%;}
	.row .col-md-offset-9{margin-left: 74.97%;}
	.row .col-md-offset-10{margin-left: 83.3%;}
	.row .col-md-offset-11{margin-left: 91.63%;}
	.row .col-md-offset-12{margin-left: 100%;}

	.row .col-md-offset-right-1{margin-right: 8.33%;}
	.row .col-md-offset-right-3{margin-right: 24.99%;}
}

@media screen and (max-width: 992px){
	/*sm = small 小屏幕的列*/
	.row .col-sm-1{width: 8.33%;}
	.row .col-sm-2{width: 16.66%;}
	.row .col-sm-3{width: 24.99%;}
	.row .col-sm-4{width: 33.32%;}
	.row .col-sm-5{width: 41.65%;}
	.row .col-sm-6{width: 49.98%;}
	.row .col-sm-7{width: 58.31%;}
	.row .col-sm-8{width: 66.64%;}
	.row .col-sm-9{width: 74.97%;}
	.row .col-sm-10{width: 83.3%;}
	.row .col-sm-11{width: 91.63%;}
	.row .col-sm-12{width: 100%;}
}

@media screen and (max-width: 768px){
	/*xs = x-small 超小屏幕的列*/
	.row .col-xs-1{width: 8.33%;}
	.row .col-xs-2{width: 16.66%;}
	.row .col-xs-3{width: 24.99%;}
	.row .col-xs-4{width: 33.32%;}
	.row .col-xs-5{width: 41.65%;}
	.row .col-xs-6{width: 49.98%;}
	.row .col-xs-7{width: 58.31%;}
	.row .col-xs-8{width: 66.64%;}
	.row .col-xs-9{width: 74.97%;}
	.row .col-xs-10{width: 83.3%;}
	.row .col-xs-11{width: 91.63%;}
	.row .col-xs-12{width: 100%;}
}
.row::after{
	content:"";
	display: block;
	overflow: hidden;
	clear: both;
}
.row{
	background-color: #fff;
}
.btn{
	display: inline-block;
	border: 1px solid #736f6f;
	border-radius: 8px;
	font-size: 18px;
	line-height: 40px;
	width: 180px;
	background-color: transparent;
	cursor: pointer;
	text-decoration: none;
	color: #cabccc;
	text-align: center;
}
.btn:hover{
	border:0;
	background-color: #79818e;
	color: #fff;
	transition: background-color 1s linear;
}

.fot_img{
	border: 1px solid #444;
	border-radius: 8px;
	font-size: 16px;
	height: 40px;
	width: 40px;
	background-color: transparent;
	cursor: pointer;
	text-decoration: none;
	color: #000;
	display: inline-block;
}
